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Cushion|Lab Grown|IGI

1.00ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804657235

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG804657235

Diamond specifications and retailer prices

From $539 AUD
£298 GBP
As of November 1, 2026
Save $2,863 AUD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,402 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804657235 or 804657235. Listed at 8 retailers as of October 31, 2026, with prices from $539 to $3,402, a $2,863 spread on the same certified stone. Do Amore Diamonds lists it at $3,402. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804657235
Dimensions7.18 × 4.98 × 3.40 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.18 mm4.98 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804657235
Side View
Table 61.0%Crown 33.7°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,402 AUD|Low: $443 AUD|High: $3,829 AUD|Avg: $1,582 AUD|-11.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 4$443 AUD
Retailer 5$494 AUD
Retailer 2$539 AUD
Retailer 12$787 AUD
Retailer 9$804 AUD
Retailer 6$885 AUD
Retailer 3$1,035 AUD
Retailer 15$1,237 AUD
Retailer 16$1,274 AUD
Retailer 10$1,345 AUD
Retailer 13$1,525 AUD
Retailer 11$2,121 AUD
Retailer 14$2,316 AUD
Retailer 7$2,517 AUD
Retailer 8$2,625 AUD
Do Amore Diamonds$3,402 AUD

21 data points across 16 retailers

8 retailers$539 AUD to $3,402 AUD

A+
Cheapest Retailer
-
$539 AUD
£298 GBP
A
Retailer 2
-
$787 AUD
$553 USD
View
A
Retailer 3
-
$804 AUD
$565 USD
View
B+
Retailer 4
-
$1,345 AUD
$945 USD
View
B+
Retailer 5
-
$1,525 AUD
$1,071 USD
View
B+
Retailer 6
-
$2,121 AUD
$1,490 USD
View
B+
Retailer 7
-
$2,316 AUD
£1,281 GBP
View
Most Expensive
B
Do Amore Diamonds
27-51CD11D32 · Oct 31
$3,402 AUD
$2,390 USD
View
7 more retailers have this diamond
Prices start from $539 AUDSave up to $2,863 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
1.00ct Cushion
$539 AUD